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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
PUR-MDI 665 IBS (25 pcf) 德国科思创
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物性数据
| 热性能 | 测试条件 | 测试方法 | 德国科思创/665 IBS (25 pcf) |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火,12.7mm | ASTM D648 | 90.0 °C |
| 冲击性能 | 测试条件 | 测试方法 | 德国科思创/665 IBS (25 pcf) |
|---|---|---|---|
| 简支梁无缺口冲击强度 | Internal Method | 10 kJ/m² |
| 热固性 | 测试条件 | 测试方法 | 德国科思创/665 IBS (25 pcf) |
|---|---|---|---|
| 热固组件 | 按重量计算的混合比 | 100 | |
| 部件A | 按重量计算的混合比:120 |
| 机械性能 | 测试条件 | 测试方法 | 德国科思创/665 IBS (25 pcf) |
|---|---|---|---|
| 拉伸强度 | 断裂,12.7mm | ASTM D638 | 8.96 MPa |
| 伸长率 | 断裂,12.7mm | ASTM D638 | 7.0 % |
| 弯曲模量 | 12.7mm | ASTM D790 | 524 MPa |
| 弯曲强度 | 12.7mm | ASTM D790 | 20.7 MPa |
| 硬度 | 测试条件 | 测试方法 | 德国科思创/665 IBS (25 pcf) |
|---|---|---|---|
| 硬度 | 邵氏D,12.7mm | ASTM D2240 | 57 |
| 物理性能 | 测试条件 | 测试方法 | 德国科思创/665 IBS (25 pcf) |
|---|---|---|---|
| 密度 | ASTM D792 | 0.399 g/cm³ | |
| 收缩率 | MD：12.7mm | ASTM D955 | 0.30to0.50 % |